Banfi Luca, Basso Andrea, Guanti Giuseppe, Lecinska Paulina, Riva Renata
Department of Chemistry and Industrial Chemistry, University of Genova, via Dodecaneso 31, 16146, Genova, Italy.
Mol Divers. 2008 Aug-Nov;12(3-4):187-90. doi: 10.1007/s11030-008-9087-7. Epub 2008 Sep 2.
A short (2 steps) synthesis of diverse benzoxazinones by coupling the Ugi multicomponent reaction with an intramolecular Mitsunobu substitution is reported. The cyclization step proceeds via an unexpected cine substitution.
报道了一种通过将Ugi多组分反应与分子内Mitsunobu取代反应偶联来短程(两步)合成多种苯并恶嗪酮的方法。环化步骤通过意外的连位取代进行。